-- Last Updated: Dec-30-12 1:15 AM EST --
Where ever the wind blows the water, the animals
stir it and the water fowl mix it around, it will
be there when you want to drink.
C'mon now we are talking microns - Microscope City.
Protozoa include Entamoeba, Giardia, Trichomonas,
Cryptosporidium, Isospora, Pneumocystis and Balantidium.
There are two diagnostic life-cycle stages commonly
seen in parasites - the cyst and the adult trophozoite stage.